A slice of spectroheliogram
Taken by Francois Rouviere on October 5, 2023 @
Cannes, France
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
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Details:
This slice of the H alpha chromosphere is taken with a Sol'Ex spectroheliograph at the prime focus of my uncoated 210 mm Newtonian solar telescope. Stack of 4 frames, obtained between 8h18 and 8h21 UT on October 5, 2023. Nice prominence on the East limb!
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